38 lines
711 B
HTML
38 lines
711 B
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>array 数组</title>
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</head>
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<body>
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</body>
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<script>
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// 数组:通过下标来存储数据
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// 定义
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// var a = new Array();
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// a[0] = "你好0";
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// a[1] = "你好1";
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// a[2] = "你好2";
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// var a = new Array(1,2,3,4,5);
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// var a = [1,2,3,4,5,6];
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// for (var i = 0; i < a.length; i++) {
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// console.log(a[i]);
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// }
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// a.forEach(function(v, i, arr) {
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// console.log(v);
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// // console.log(i);
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// })
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</script>
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</html> |